.tc {
    text-align: center;
}
.pl10 {
    padding-left: 10px;
}
.pr10 {
    padding-right: 10px;
}
/*总体概述部分*/
.abstract {
    margin-top: 80px;
}
.abstract img {
    font-weight: bold;
    font-size: 80px;
    padding: 26px;
    background: #009cda;
    color: #FFF;
    width: 140px;
    display: inline-block;
    margin: 0;
}
.abstract h3 {
    font-weight: normal;
    font-size: 30px;
    margin-top: 20px;
    margin-bottom: 10px;
}
.abstract p {
    margin-left: 10px;
    margin-right: 10px;
}
.abstract .am-btn-default {
    background-color: #fff;
    border-radius: 3px;
}
/*各个特点*/
.features {
    margin-bottom: 80px;
}
.features .am-list > li {
    border-width: 0;
}
.features .heading {
    margin-top: 60px;
    font-size: 50px;
}
.features .am-list .am-list-item-text {
    font-size: 21px;
    font-weight: 200;
    line-height: 1.4;
}
.features .am-list .divider {
    margin: 80px auto;
    height: 1px;
    border-top: 1px solid #ccc;
}
.features a {
    color: #555;
}
.features a:hover {
    color: #0e90d2;
}
